Commit e415f147b3 for qemu.org

commit e415f147b3562a46b72496d91a0772aa1306f94a
Author: Richard Henderson <richard.henderson@linaro.org>
Date:   Thu Jan 8 11:50:36 2026 +1100

    target/m68k: Drop CONFIG_ATOMIC64 tests

    Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
    Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/target/m68k/op_helper.c b/target/m68k/op_helper.c
index a27e2bcfbc..f7df83c850 100644
--- a/target/m68k/op_helper.c
+++ b/target/m68k/op_helper.c
@@ -816,14 +816,11 @@ static void do_cas2l(CPUM68KState *env, uint32_t regs, uint32_t a1, uint32_t a2,
     uint32_t u2 = env->dregs[Du2];
     uint32_t l1, l2;
     uintptr_t ra = GETPC();
-#if defined(CONFIG_ATOMIC64)
     int mmu_idx = cpu_mmu_index(env_cpu(env), 0);
     MemOpIdx oi = make_memop_idx(MO_BEUQ, mmu_idx);
-#endif

     if (parallel) {
         /* We're executing in a parallel context -- must be atomic.  */
-#ifdef CONFIG_ATOMIC64
         uint64_t c, u, l;
         if ((a1 & 7) == 0 && a2 == a1 + 4) {
             c = deposit64(c2, 32, 32, c1);
@@ -837,9 +834,7 @@ static void do_cas2l(CPUM68KState *env, uint32_t regs, uint32_t a1, uint32_t a2,
             l = cpu_atomic_cmpxchgq_be_mmu(env, a2, c, u, oi, ra);
             l2 = l >> 32;
             l1 = l;
-        } else
-#endif
-        {
+        } else {
             /* Tell the main loop we need to serialize this insn.  */
             cpu_loop_exit_atomic(env_cpu(env), ra);
         }